Finding the Fourth Proportional to 13,235.10, 19,838.25 and 5,441.82

Step by Step Solution

1. Step 1: Write the proportion equation
   13,235.10 : 19,838.25 = 5,441.82 : x
2. Step 2: Convert to fraction form
   13,235.10/19,838.25 = 5,441.82/x
3. Step 3: Cross multiply
   13,235.10x = 19,838.25 × 5,441.82
4. Step 4: Simplify right side
   13,235.10x = 107,956,185.62
5. Step 5: Solve for x
   x = 107,956,185.62/13,235.10
6. Step 6: Final answer
   x = 8,156.81